public void EngineMakeMove(Display.Board board)
{
// Let's just make a random move first.
Piece p;
Random rand = new Random();
p = board.G.blackPieces[rand.Next(0, board.G.blackPieces.GetLength(0) - 1)];
Move move = new Move();
move.fromRow = p.Row;
move.fromCol = p.Col;
move.toRow = rand.Next(0, 8);
move.toCol = rand.Next(0, 8);
while (!board.G.ValidateMove(move))
{
p = board.G.blackPieces[rand.Next(0, board.G.blackPieces.GetLength(0) - 1)];
move.fromRow = p.Row;
move.fromCol = p.Col;
move.toRow = rand.Next(0, 8);
move.toCol = rand.Next(0, 8);
}
board.DrawBoxesFromDisplay(board.G.whitePieces, board.G.blackPieces);
board.pbs[move.fromRow, move.fromCol].Image = null;
}
public void Turn(Engine e, Display.Board board)
{
if (TurnNum % 2 == 0)
{
// White's turn to move.
allowedColor = 'W';
}
else
{
allowedColor = 'B';
e.MoveCalculate(board);
}
}
public int ValueMove(Display.Board board, Move mv)
{
int value = 0;
for (int i = 0; i < board.G.whitePieces.GetLength(0); i++)
{
if (board.G.whitePieces[i].Row == mv.toRow && board.G.whitePieces[i].Col == mv.toCol)
{
// This means the move being made is a capture.
value = board.G.whitePieces[i].Value;
}
}
return(value);
}
public void EngineMoveOnePawn(Display.Board board)
{
Piece p;
Random rand = new Random();
p = board.G.blackPieces[8];
Move move = new Move();
move.fromRow = p.Row;
move.fromCol = p.Col;
move.toRow = p.Row + 2;
move.toCol = p.Col;
board.G.MakeMove(move, p);
board.DrawBoxesFromDisplay(board.G.whitePieces, board.G.blackPieces);
}
// Calculates 1000 moves and takes the one with the highest value.
// This is probably not effective for the future, but proves that it can prioritize piece taking for now.
public void MoveCalculate(Display.Board board)
{
// We want to assign values to capturing pieces.
// Alpha beta pruning? ...
Move[] moves = new Move[1000];
Piece p;
Random rand = new Random();
p = board.G.blackPieces[rand.Next(0, board.G.blackPieces.GetLength(0) - 1)];
Move move = new Move();
move.fromRow = p.Row;
move.fromCol = p.Col;
move.toRow = rand.Next(0, 8);
move.toCol = rand.Next(0, 8);
for (int i = 0; i < 1000; i++)
{
while (!p.ValidMove(move, board.G.whitePieces, board.G.blackPieces, p.Color))
{
p = board.G.blackPieces[rand.Next(0, board.G.blackPieces.GetLength(0) - 1)];
move.fromRow = p.Row;
move.fromCol = p.Col;
move.toRow = rand.Next(0, 8);
move.toCol = rand.Next(0, 8);
}
moves[i] = move;
p = board.G.blackPieces[rand.Next(0, board.G.blackPieces.GetLength(0) - 1)];
move.fromRow = p.Row;
move.fromCol = p.Col;
move.toRow = rand.Next(0, 8);
move.toCol = rand.Next(0, 8);
}
Move biggestMove = moves[0];
for (int i = 1; i < moves.GetLength(0); i++)
{
if (ValueMove(board, moves[i]) > ValueMove(board, biggestMove))
{
biggestMove = moves[i];
}
}
Console.WriteLine(ValueMove(board, biggestMove));
board.G.MakeMove(biggestMove, p);
board.DrawBoxesFromDisplay(board.G.whitePieces, board.G.blackPieces);
board.pbs[move.fromRow, move.fromCol].Image = null;
}
private void Board_Load(object sender, EventArgs e)
{
PB.Dock = DockStyle.Fill;
PB.BackColor = Color.PapayaWhip;
PB.Paint += new System.Windows.Forms.PaintEventHandler(this.Board_Draw);
board = new Display.Board(PB);
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
board.pbs[i, j].Parent = PB;
}
}
this.Controls.Add(PB);
// Later this should be while no one has won the game
board.G.Turn(board.E, board);
}
